let arr =[1,2,4,5,7,34,6,5,8]
arr = arr.filter(el=>el%2)
console.log(arr);
let obj={
  a:1,
  b:2,
  c:3,
  d:4,
  e:function () {
    console.log('AAA');
    }
}
let arr2 = Object.keys(obj);
let arr3 = Object.values(obj);
console.log(arr2);
console.log(arr3);
let fn = obj.e;
console.log(fn());
